UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 29 OCT 25 Station: U4507 WMO ident: 24507 Latitude: 64.27 Longitude: 100.23 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 52 SFC 983 185 -7.7 -11.3 75 3.6 -8.7 280 1 266.8 267.0 265.5 271.2 1.64 2 972 273 -7.1 -10.9 74 3.8 -8.1 281 4 268.2 268.5 266.6 272.9 1.71 3 925 658 -9.3 -13.8 70 4.5 -10.4 285 15 269.8 270.0 267.2 273.8 1.42 4 850 1308 -13.7 -17.0 76 3.3 -14.4 315 25 271.8 272.0 268.1 275.2 1.19 5 763 2123 -17.9 -21.4 74 3.5 -18.6 307 26 275.8 275.9 270.2 278.4 0.91 6 700 2767 -18.5 -21.1 80 2.6 -19.0 300 27 282.0 282.2 274.0 285.0 1.01 7 673 3059 -19.3 -22.1 78 2.8 -19.8 295 25 284.3 284.5 275.2 287.2 0.97 8 592 3996 -27.1 -30.4 73 3.3 -27.5 278 19 285.9 285.9 275.3 287.5 0.51 9 573 4231 -27.3 -30.1 77 2.8 -27.6 273 17 288.3 288.4 276.7 290.0 0.55 10 541 4643 -28.5 -33.5 62 5.0 -29.0 266 15 291.6 291.7 278.2 293.0 0.42 11 500 5200 -33.9 -42.9 40 9.0 -34.5 255 11 291.7 291.7 277.8 292.3 0.17 12 499 5214 -34.3 -43.3 40 9.0 -34.9 255 11 291.4 291.4 277.6 291.9 0.17 13 477 5529 -36.5 -45.5 39 9.0 -37.0 258 12 292.4 292.5 278.1 292.9 0.14 14 400 6730 -44.7 -52.7 40 8.0 -45.0 270 17 296.9 296.9 280.1 297.2 0.07 15 350 7611 -50.5 -58.5 38 8.0 -50.7 284 18 300.6 300.6 281.7 300.8 0.04 16 334 7914 -53.7 -61.7 37 8.0 -53.8 289 18 300.3 300.3 281.5 300.4 0.03 17 300 8600 -55.9 -62.9 41 7.0 -56.0 300 19 306.6 306.6 284.1 306.7 0.03 18 284 8948 -56.7 -63.7 41 7.0 -56.8 300 23 310.2 310.3 285.4 310.3 0.03 19 260 9509 -56.5 -63.5 41 7.0 -56.6 310 30 318.5 318.5 288.3 318.6 0.03 20 252 9709 -53.7 -60.7 42 7.0 -53.8 314 32 325.5 325.5 290.5 325.7 0.04 21 250 9760 -53.7 -61.7 37 8.0 -53.9 315 33 326.2 326.2 290.7 326.4 0.04 22 200 11180 -54.5 -63.5 32 9.0 -54.7 310 29 346.5 346.5 295.9 346.6 0.04 23 162 12535 -55.7 -66.7 24 11.0 -55.9 314 28 366.0 366.0 299.8 366.1 0.03 24 150 13030 -54.1 -66.1 22 12.0 -54.4 315 27 376.9 376.9 301.8 377.0 0.04 25 145 13248 -53.7 -65.7 22 12.0 -54.1 315 27 381.2 381.2 302.5 381.4 0.04 26 116 14666 -59.1 -73.1 15 14.0 -59.3 318 26 396.4 396.4 304.7 396.4 0.02 27 101 15537 -58.1 -72.1 15 14.0 -58.4 320 25 414.3 414.3 307.0 414.4 0.02 28 100 15600 -58.5 -73.5 13 15.0 -58.8 320 25 414.7 414.7 307.1 414.8 0.02 29 70 17820 -62.5 -77.5 12 15.0 -62.8 315 17 450.7 450.7 310.9 450.8 0.01 30 57 19086 -62.1 -78.1 10 16.0 -62.4 306 16 478.9 478.9 313.4 478.9 0.02 31 50 19890 -64.7 -79.7 11 15.0 -65.0 300 15 491.0 491.0 314.3 491.1 0.01 32 46 20397 -66.7 -82.7 9 16.0 -67.0 300 17 498.0 498.0 314.8 498.1 0.01 33 43 20807 -64.5 -80.5 9 16.0 -64.8 300 19 513.2 513.2 315.8 513.2 0.01 34 33 22413 -67.3 -83.3 9 16.0 -67.6 300 26 546.1 546.1 317.9 546.2 0.01 35 30 22990 -65.7 -81.7 9 16.0 -66.1 300 29 565.5 565.5 318.9 565.6 0.02 36 20 25450 -65.5 -82.5 8 17.0 -66.1 275 31 635.7 635.7 322.2 635.8 0.02 37 14 27631 -64.5 -81.5 8 17.0 -65.5 265 38 707.3 707.4 324.7 707.6 0.04 38 10 29720 -58.9 -77.9 7 19.0 -61.3 255 44 799.7 799.7 327.3 800.6 0.09 39 8.2 30971 -56.9 -75.9 7 19.0 -60.2 854.3 854.4 328.5 855.9 0.16 TRP 284 8948 -56.7 -63.7 41 7.0 -56.8 300 23 310.2 310.3 285.4 310.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5148.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 71.95 % Est. max temperature: -1.94 C = 28.50 F Sfc-Lift cond lev (LCL): 928.14 mb = 631.66 m = 2072.35 ft T: -9.15 C 700-500 lapse rate: 6.33 C/km Conv cond level (CCL): 830.97 mb = 1478.87 m = 4851.89 ft Mean mixing ratio: 1.48 g/kg Conv temperature: -1.86 C = 28.66 F Cap Strength: 15.54 C Lifted Index: 15.12 C Risk: None Lifted Index @300 mb: 23.42 C Lifted Index @700 mb: 9.14 C Showalter Index: 13.83 C Risk: None Total Totals Index: 37.10 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 16.90 C K Index: 0.60 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.24 J/kg Max Up Vert Vel: 4.95 m/s Conv Inhibition (B-): 64834.11 J/kg Cap Strength: 15.50 C Lift Cond Lev (LCL): 872.83 mb = 1104.29 m = 3622.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 14 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 983 185 280 1 1.0 -0.2 | 146 13 -7.6 11.1 1 925 658 285 15 14.5 -3.9 | 218 9 5.9 7.4 2 850 1308 315 25 17.7 -17.7 | 305 11 9.1 -6.4 3 700 2767 300 27 23.4 -13.5 | 278 15 14.8 -2.2 4 500 5200 255 11 10.6 2.8 | 188 14 2.0 14.1 5 400 6730 270 17 17.0 -0.0 | 217 14 8.4 11.3 6 300 8600 300 19 16.5 -9.5 | 257 8 7.9 1.8 7 284 8948 300 23 19.9 -11.5 | 271 11 11.3 -0.2 8 250 9760 315 33 23.3 -23.3 | 309 19 14.7 -12.0 9 200 11180 310 29 22.2 -18.6 | 298 15 13.6 -7.3 10 150 13030 315 27 19.1 -19.1 | 307 13 10.5 -7.8 11 100 15600 320 25 16.1 -19.2 | 316 11 7.5 -7.9 12 70 17820 315 17 12.0 -12.0 | 282 3 3.4 -0.7 13 50 19890 300 15 13.0 -7.5 | 229 6 4.4 3.8 14 30 22990 300 29 25.1 -14.5 | 281 17 16.5 -3.2 15 20 25450 275 31 30.9 -2.7 | 249 24 22.3 8.6 16 10 29720 255 44 42.5 11.4 | 236 41 33.9 22.7 Wind Parameters Mean winds (0-6000m): 292.7 at 18.9 knts Storm direction: 322.7 at 14.2 knts Shear (0-3000m) pos: 4.2 neg: 1.4 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 115.8 deg Storm rel helicity (0-3000m) pos: 67.2 neg: -35.8 tot: 31.4 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.81 Bulk Shear: 15.10 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 285 8 177 9| 14.8 0.0 14.8| 34.8 0.0 34.8 69.7 0.91| 15.0 13.6 1000 296 14 216 7| 11.4 0.0 11.4| 60.5 0.0 60.5 60.5 0.94| 13.1 12.4 1500 304 17 256 6| 8.5 0.0 8.5| 67.2 -3.8 63.3 42.2 0.85| 10.2 8.7 2000 306 20 271 7| 6.3 0.6 7.0| 67.2 -10.6 56.5 28.3 0.72| 8.3 6.0 2500 305 21 276 9| 5.1 1.0 6.1| 67.2 -18.1 49.1 19.6 0.61| 7.2 4.4 3000 304 22 275 10| 4.2 1.4 5.6| 67.2 -35.8 31.4 10.5 0.42| 6.8 2.8 4000 299 22 266 10| 3.2 2.0 5.2| 67.2 -69.7 -2.6 -0.6 0.15| 6.3 0.9 5000 297 20 257 10| 2.5 2.2 4.7| 67.2 -99.2 -32.1 -6.4 -0.02| 5.9 -0.1 6000 293 19 246 10| 2.5 1.8 4.3| 83.4 -99.2 -15.8 -2.6 0.06| 5.3 0.3 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251029.00.gif